204305414 has 4 divisors (see below), whose sum is σ = 306458124. Its totient is φ = 102152706.

The previous prime is 204305401. The next prime is 204305417. The reversal of 204305414 is 414503402.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×204305414² = 83481404379422792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204305414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204305417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51076352 + ... + 51076355.

It is an arithmetic number, because the mean of its divisors is an integer number (76614531).

Almost surely, 2^204305414 is an apocalyptic number.

204305414 is a deficient number, since it is larger than the sum of its proper divisors (102152710).

204305414 is a wasteful number, since it uses less digits than its factorization.

204305414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102152709.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 204305414 is about 14293.5444869354. The cubic root of 204305414 is about 588.9701598026.

Adding to 204305414 its reverse (414503402), we get a palindrome (618808816).

The spelling of 204305414 in words is "two hundred four million, three hundred five thousand, four hundred fourteen".